S
M
T
W
T
F
S
26
85°
54°
27
85°
53°
28
85°
53°
29
84°
52°
30
83°
53°
31
83°
50°
1
83°
52°
2
84°
52°
3
83°
51°
4
86°
53°
5
85°
54°
6
86°
54°
7
86°
53°
8
85°
55°
9
87°
54°
10
87°
54°
11
86°
50°
12
86°
49°
13
84°
48°
14
81°
48°
15
81°
50°
16
83°
51°
17
86°
53°
18
86°
53°
19
87°
50°
20
87°
52°
21
86°
52°
22
87°
53°
23
85°
49°
24
82°
47°
25
83°
48°
26
81°
48°
27
81°
47°
28
82°
46°
29
83°
47°
30
86°
51°
31
87°
52°
1
88°
50°
2
88°
50°
3
87°
48°
4
88°
52°
5
88°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forestville
Forestville's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 46° and 55°. The average high for August is 85° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Forestville. See also: September | October | November.
